ASCORBIC acid has been found to have a marked inhibitory effect on urease activity. With some preparations of the enzyme, the formation of ammonia from urea is completely inhibited by a concentration ...

Urea is the dominant nitrogen compound in human urine and represents a valuable fertiliser resource if enzymatic hydrolysis can be controlled during storage and processing. One method to recover urea ...

Abstract: A fiber-optic urea sensor based on surface plasmon resonance (SPR) and Mach-Zehnder interference (MZI) combined principle was designed and implemented. By plating gold film on the ...

Manures, organic residuals (e.g., biosolids, food processing wastes), and many commercial fertilizers available to producers contain nitrogen (N). Nitrogen is an important plant nutrient that is often ...

A mastite é a principal afecção do gado leiteiro, possui alta prevalência, e constitui um fator limitante em muitas propriedades rurais do país, devido às perdas econômicas. Considerando-se a ...

Objective To investigate the effects of Qihuang Jianpi Zishen Granules (QJZG) on renal injury in SLE mice, focusing on macrophage M1/M2 polarisation mediated by the AMPK/ULK1 signalling pathway.

8 Women's and Children's Hospital, South Australia, Australia Objective The purpose of this study was the clinical and pathological characterisation of a new autosomal dominant gastric polyposis ...

O botulismo infantil tem afetado crianças abaixo de um ano de idade em várias regiões do mundo, e o mel tem sido identificado como uma das mais importantes fontes de intoxicação alimentar. Apesar ...

Kidney stones can block urine flow and increase the risk of urinary tract infection (UTI). Recurrent UTIs can lead to the formation of infection stones called struvite stones. You may need a urologist ...

Correspondence to Brian B Scott, Department of Medicine, Lincoln County Hospital, Lincoln LN2 5QY, UK; drbbscott{at}aol.com Iron deficiency anaemia (IDA) occurs in 2–5% of adult men and postmenopausal ...